import asyncio
import httpx
from sqlalchemy import select, delete
from app.db.session import AsyncSessionLocal
from app.models.identity import User
from app.models.marketplace.organization import Organization, Branch
from app.models.vehicle.asset import Asset
from app.models.vehicle.vehicle_definitions import VehicleModelDefinition
from app.core.security import create_tokens

async def setup_test_data():
    async with AsyncSessionLocal() as db:
        user1_id = 2
        user2_id = 3
        org_id = 1
        
        # Clean old test data
        from app.models.vehicle.asset import AssetAssignment
        assets_to_delete = (await db.execute(select(Asset).where(Asset.license_plate.in_(["TEST-000", "DRAFT-000", "OTHER-000"])))).scalars().all()
        for a in assets_to_delete:
            await db.execute(delete(AssetAssignment).where(AssetAssignment.asset_id == a.id))
        await db.execute(delete(Asset).where(Asset.license_plate.in_(["TEST-000", "DRAFT-000", "OTHER-000"])))
        await db.commit()

        # Ensure main branch exists for org 1
        branch_stmt = select(Branch).where(Branch.organization_id == org_id, Branch.is_main == True)
        branch = (await db.execute(branch_stmt)).scalar()

        token1, _ = create_tokens(data={"sub": str(user1_id)})
        token2, _ = create_tokens(data={"sub": str(user2_id)})
        
        return token1, token2, org_id, branch.id

async def run_tests():
    print("--- SETUP ---")
    result = await setup_test_data()
    if not result: return
    token1, token2, org_id, branch_id = result
    print("Test data created successfully.")

    headers1 = {"Authorization": f"Bearer {token1}"}
    headers2 = {"Authorization": f"Bearer {token2}"}

    async with httpx.AsyncClient(base_url="http://127.0.0.1:8000") as client:
        print("\n--- TEST 1: CATALOG MATCH & GARAGE TEST ---")
        payload1 = {
            "vin": "TESTVIN1111111111",
            "license_plate": "TEST-000",
            "brand": "Ford",
            "model": "Focus",
            "year_of_manufacture": 2018,
            "organization_id": org_id,
            "vehicle_class": "car",
            "fuel_type": "petrol"
        }
        resp1 = await client.post("/api/v1/assets/vehicles", json=payload1, headers=headers1)
        print(f"Status: {resp1.status_code}")
        try:
            data1 = resp1.json()
            if resp1.status_code == 201:
                assert data1["catalog_id"] > 0, f"Matcher failed: got None"
                assert data1["branch_id"] == str(branch_id), f"Branch failed: expected {branch_id}, got {data1.get('branch_id')}"
                print(f"-> SUCCESS: Matcher assigned catalog ({data1['catalog_id']}) and Main Branch assigned.")
            else:
                print(f"Failed with {data1}")
        except Exception as e:
            print(f"-> FAILED: {e}")

        print("\n--- TEST 2: DRAFT / INCOMPLETE TEST ---")
        payload2 = {
            "license_plate": "DRAFT-000",
            "brand": "Ismeretlen",
            "organization_id": org_id
        }
        resp2 = await client.post("/api/v1/assets/vehicles", json=payload2, headers=headers1)
        print(f"Status: {resp2.status_code}")
        try:
            data2 = resp2.json()
            if resp2.status_code == 201:
                assert data2["status"] == "draft", f"Status failed: expected 'draft', got {data2.get('status')}"
                assert data2["branch_id"] == str(branch_id), f"Branch failed: expected {branch_id}, got {data2.get('branch_id')}"
                print("-> SUCCESS: Draft created and Main Branch assigned.")
            else:
                print(f"Failed with {data2}")
        except Exception as e:
            print(f"-> FAILED: {e}")

        print("\n--- TEST 3: OWNERSHIP TRANSFER TEST ---")
        payload3 = {
            "vin": "TESTVIN1111111111",
            "license_plate": "OTHER-000",
            "brand": "Ford",
            "model": "Focus",
            "organization_id": org_id
        }
        resp3 = await client.post("/api/v1/assets/vehicles", json=payload3, headers=headers2)
        print(f"Status: {resp3.status_code}")
        try:
            data3 = resp3.json()
            if resp3.status_code == 202:
                print("-> SUCCESS: VIN collision detected (transfer_pending).")
            else:
                print(f"Failed with {data3}")
        except Exception as e:
            print(f"-> FAILED: {e}")

if __name__ == "__main__":
    asyncio.run(run_tests())